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-rw-r--r--sh/functions.sh.in4
1 files changed, 2 insertions, 2 deletions
diff --git a/sh/functions.sh.in b/sh/functions.sh.in
index 1d1b0cd..b00ec68 100644
--- a/sh/functions.sh.in
+++ b/sh/functions.sh.in
@@ -8,14 +8,14 @@ RC_GOT_FUNCTIONS="yes"
eindent()
{
- EINFO_INDENT=$((${EINFO_INDENT:-0} + 2))
+ : $(( EINFO_INDENT = ${EINFO_INDENT:-0} + 2 ))
[ "$EINFO_INDENT" -gt 40 ] && EINFO_INDENT=40
export EINFO_INDENT
}
eoutdent()
{
- EINFO_INDENT=$((${EINFO_INDENT:-0} - 2))
+ : $(( EINFO_INDENT = ${EINFO_INDENT:-0} - 2 ))
[ "$EINFO_INDENT" -lt 0 ] && EINFO_INDENT=0
return 0
}